docs: def glpk_read_cplex(path):
      """Reads cplex file and returns glpk problem.
  
      Returns
      -------
      glp_prob
          A glpk problems (same type as returned by glp_create_prob)
      """
      from swiglpk import glp_create_prob, glp_read_lp
  
      problem = glp_create_prob()
      glp_read_lp(problem, None, path)
      return problem